<template>
  <div id="app">
    <!-- <img src="./assets/logo.png"> -->
    <keep-alive>
      <router-view/>
    </keep-alive>
  </div>
</template>

<script>
// 页面打开时
document.querySelector('html').style.fontSize = window.screen.width / 640 * 100 + 'px'
export default {
  name: 'App'
}
</script>

<style>
  #app{
    max-width:6.4rem;
    margin:0 auto;
  }
</style>
